Home / 775,356.88-1,163,035.73-295,472.79

Finding the Fourth Proportional to 775,356.88, 1,163,035.73 and 295,472.79

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Solution

The fourth proportional to 775,356.88, 1,163,035.73 and 295,472.79 is: 443,209.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,356.88 : 1,163,035.73 = 295,472.79 : x
  2. Step 2: Convert to fraction form
    775,356.88/1,163,035.73 = 295,472.79/x
  3. Step 3: Cross multiply
    775,356.88x = 1,163,035.73 × 295,472.79
  4. Step 4: Simplify right side
    775,356.88x = 343,645,412,012.79
  5. Step 5: Solve for x
    x = 343,645,412,012.79/775,356.88
  6. Step 6: Final answer
    x = 443,209.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.